html,body,div,header,a,img,form,input,textarea,button,span,nav,p,h1,h2,h3,h4,h5,h6,ul,li,ol,dl,dt,dd,iframe{
	margin:0;
	padding:0;
}
ul,ol,dl{
	list-style-type:none;
}
body,th,td,button,input,select,textarea{
	font-family:"Microsoft Yahei","Hiragino Sans GB","Helvetica Neue",Helvetica,tahoma,arial,Verdana,sans-serif,"WenQuanYi Micro Hei","\5B8B\4F53";
	font-size:16px;
	color: #333;
	/*消除字体锯齿*/
	-webkit-font-smoothing:antialiased;
	-moz-osx-font-smoothing:grayscale;
}
html,body{
	border:none;
}
body{
	line-height:1.6;
}
a{
	text-decoration:none;
	cursor: pointer;
	color:#555;
}
a:hover{
	text-decoration:none;
	outline:none;
}
a:focus{
	outline:none;
}
img{
	border:0;
	/*垂直居中*/
	vertical-align:middle;
}
a img,img{
	/*缩放失真*/
	-ms-interpolation-mode:bicubic;
}
